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公开(公告)号:US3774155A
公开(公告)日:1973-11-20
申请号:US3774155D
申请日:1971-05-17
发明人: MCPHERSON F , LOWNES I , RICHARDSON T
CPC分类号: G06K17/00 , G06K2017/0093 , G06K2017/0096
摘要: An interpretive data recorder with sort capability which represents the first punch card machine capable of performing all of the required data preparation, auxiliary and peripheral inputoutput operations necessary for complete transaction and master file processing for conventional file updating and maintenance in data processing applications.
摘要翻译: 具有排序能力的解释性数据记录器,其代表能够执行数据处理应用中的常规文件更新和维护的完整交易和主文件处理所需的所有必要数据准备,辅助和外围输入输出操作的第一冲孔卡机。